During the Pleistocene epoch, ____. A) continental glaciers ...

[evelyn o bentley]

During the Pleistocene epoch, ____.
 A) continental glaciers continuously covered large parts of North America and Europe
  B) it was much warmer than it is now
  C) continental glaciers alternately advanced and retreated over large portions of North America and Europe
  D) tropical vegetation was growing over vast regions of the Central Plains of North America

Question 2

Earth's radiation is often referred to as ____ radiation, while the sun's radiation is often referred to as ____ radiation.
 A) shortwave; longwave
  B) shortwave; shortwave
  C) longwave; shortwave
  D) longwave; longwave

[Zebsrer]

Answer to Question 1

C

Answer to Question 2

C

[evelyn o bentley]

Gracias!

[raili21]

Thanks for the timely response, appreciate it